51937474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 79622136

約数和(自身を除く): 27684662

約数列:

[1, 2, 61, 122, 197, 394, 2161, 4322, 12017, 24034, 131821, 263642, 425717, 851434, 25968737, 51937474]

約数ペア:

[(1, 51937474), (2, 25968737), (61, 851434), (122, 425717), (197, 263642), (394, 131821), (2161, 24034), (4322, 12017)]